This compound is widely used in peptide synthesis, particularly in solid-phase peptide synthesis (SPPS). It serves as a protected amino acid derivative, where the Fmoc group protects the amino terminus and the Boc group protects the side chain of ornithine. This dual protection allows for selective deprotection during the stepwise construction of peptides, ensuring precise control over the sequence. It is especially valuable in synthesizing complex peptides and proteins for research in biochemistry, pharmaceuticals, and biotechnology. Additionally, it is utilized in the development of peptide-based drugs, diagnostics, and biomaterials due to its stability and compatibility with standard SPPS protocols.